STMicroelectronics STM32F417VGT7

Overview

STM32F417VGT7 from STMicroelectronics is a 32-bit Arm® Cortex®-M4 microcontroller with FPU, operating at up to 168 MHz (210 DMIPS), featuring 1 MB Flash, 192+4 KB SRAM (including 64 KB CCM), dual CAN 2.0B interfaces, 10/100 Ethernet MAC with IEEE 1588v2 hardware support, and USB OTG HS/FS controllers - deployed in industrial gateways requiring real-time connectivity, secure firmware updates, and deterministic network timing.

For engineers reviewing the STM32F417VGT7 datasheet, STM32F417VGT7 pinout, STM32F417VGT7 application, or STM32F417VGT7 equivalent, key selection criteria include Ethernet MAC + IEEE 1588v2 hardware timestamping capability, dual-CAN redundancy for vehicle telematics, cryptographic acceleration (AES-128/192/256, SHA-1, HMAC), DCMI camera interface bandwidth (up to 54 MB/s), and CCM RAM for time-critical ISR execution.

Technical Context

The STM32F417VGT7 integrates an Adaptive Real-time Accelerator (ART) enabling zero-wait-state execution from Flash at 168 MHz, paired with a memory protection unit (MPU) for RTOS-based safety partitioning. Its dual-bus AHB matrix supports concurrent access to Flash, SRAM, and peripherals - critical for simultaneous Ethernet packet processing, CAN message handling, and cryptographic operations without bus contention.

It features two independent USB PHYs: one integrated full-speed PHY for OTG_FS, and a dedicated high-speed PHY with ULPI interface for OTG_HS - enabling simultaneous device/host roles with hardware DMA offload. The Ethernet MAC includes MII/RMII support, dedicated DMA, and IEEE 1588v2 hardware timestamping logic for sub-microsecond PTP synchronization accuracy.

Key Specifications

Pinout & Package

LQFP100 (14 × 14 mm) package with 100 leads, 0.5 mm pitch, exposed thermal pad, RoHS-compliant, rated for industrial temperature range (–40°C to +105°C).

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar high-performance MCU applications.

Compared with STM32F427VIT6, the STM32F417VGT7 provides deterministic IEEE 1588v2 hardware timestamping essential for TSN, while STM32H743VIT6 trades DCMI and PTP support for higher CPU performance and cache - making the F417 optimal for time-aware industrial gateways with camera integration.

Availability

STM32F417VGT7 is available at Aetrix Electronics and suitable for industrial gateways, automotive telematics units, secure firmware update nodes, and machine vision edge preprocessors requiring stable component supply across extended product lifecycles.

Supply support for STM32F417VGT7 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

STMicroelectronics is a global semiconductor leader headquartered in Geneva, Switzerland, designing and manufacturing microcontrollers, power ICs, sensors, and analog components for industrial, automotive, and consumer markets.

The STM32F4-series targets high-performance embedded applications demanding real-time processing, rich connectivity (Ethernet, USB, CAN), and hardware security - optimized for industrial control, motor drives, and advanced human-machine interfaces.

FAQ

What is the maximum operating temperature rating for STM32F417VGT7?

The STM32F417VGT7 is qualified for industrial temperature range: –40°C to +105°C ambient. This rating applies to the LQFP100 package variant and is validated per JEDEC JESD22-A108. Thermal derating begins above 105°C case temperature, and junction temperature must remain ≤125°C under all operating conditions.

Does STM32F417VGT7 support hardware-based IEEE 1588v2 timestamping?

Yes - the integrated Ethernet MAC includes dedicated IEEE 1588v2 hardware timestamping logic that captures transmit/receive timestamps at the PHY/MAC boundary with sub-microsecond resolution. This capability is enabled via ETH_PTP registers and requires no CPU intervention during packet processing.

Can the DCMI interface operate at full 54 MB/s with 14-bit pixel depth?

Yes - the DCMI supports 8-, 10-, 12-, and 14-bit parallel data widths. At 14-bit depth, maximum pixel clock is 3.86 MHz (54 MB/s ÷ 14 bits ≈ 3.86 MHz), matching the documented DCMI timing specification in Section 5.3.27 of DS8597 Rev 9.

Is the CCM (Core Coupled Memory) accessible by DMA controllers?

No - CCM RAM is accessible exclusively by the Cortex-M4 CPU core and cannot be targeted by any DMA channel. This architectural restriction ensures deterministic ISR execution and prevents DMA-induced memory contention, as confirmed in Section 2.2.6 of the reference manual (RM0090).